For this is a word of promise, According to this season will I come, and Sarah shall have a son.
But my covenant will I establish with Isaac, which Sarah shall bear unto thee at this set time in the next year.
And he said, I will certainly return unto thee when the season cometh round; and, lo, Sarah thy wife shall have a son. And Sarah heard in the tent door, which was behind him.
Is any thing too hard for the LORD? At the set time I will return unto thee, when the season cometh round, and Sarah shall have a son.
And Sarah conceived, and bare Abraham a son in his old age, at the set time of which God had spoken to him.
And now I say unto you, Refrain from these men, and let them alone: for if this counsel or this work be of men, it will be overthrown:
By faith Abraham, being tried, offered up Isaac: yea, he that had gladly received the promises was offering up his only begotten son;